The slave already awaits the humiliation of his mistress and his head rests at the couch. Denise wears very tight leather pants and sits down right at his face - Ouch!
Jane's slave makes a contract with dominant girl Jane. It's a seating cushion contract where the slave gives Jane the right to sit on his face whereever and whenever she wants.
The slave gets flattened under Cathy's pantyhose while she's amused about his weakness. She wants him to beg her to get off him - but that's not what Cathy really wants so she puts his head into her pantyhose so his head is really connected to her butt.